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Byju's Answer
Standard VIII
Chemistry
Chemical Formulae
CaCO3Heat→ Ca...
Question
C
a
C
O
3
H
e
a
t
→
C
a
O
+
C
O
2
↑
From the above equation calculate the amount of carbon dioxide in grams liberated by heating
25
g of calcium carbonate.
Open in App
Solution
C
a
C
O
3
H
e
a
t
→
C
a
O
+
C
O
2
↑
100
gms of
C
a
C
O
3
\rightarrow
56
gm of CaO +
44
gms of
C
O
2
When
100
gms of
C
a
C
O
3
is heated
44
gms of
C
O
2
is liberated.
Therefore when
25
gms of
C
a
C
O
3
is heated the amount of
C
O
2
liberated
=
11
g
m
s
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0
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a
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